Sony STR-AV280L - User Manual

SERVICE MANUAL
G-AEP Model
SPECIFICATIONS
Amplifier section
Continuous RMS power output
(both channels driven According to DIN 45500
simultaneously) 35 + 35 watts (8 ohms)
At 1 kHz
40 + 40 watts (65% THD, 8 ohms)
Dynamic headroom
1.4 dB (78 IHF)
Harmonic distortion
Less than 0.8% at rated output
Intermodulation (IM) distortion
(60 Hz:7kHz=4:1) Less than 0.8% at rated output
Frequency response
PHONO: RIAA equalization curve +0.5 dB
aera
VIDEO ; 10 Hz - 50 kHz *$ dB
TAPE J
Residual noise —_ Less than 150 pV (8 ohms, network A)
Damping factor 30 (8 ohms, 1 kHz)
Inputs
SIN (weighting
Sensitivity Impedance network, input
level)
74 dB
PHONO | 2.5 mv 50 kQ 72 dB*
(A, 2.5 mV)
CDIAUX 95 dB
VIDEO | 150 mv 50 kQ 80 dB*
TAPE (A, 150 mv)
*°78 IHF
Outputs REC OUT, VIDEO OUT
Voltage 150 mV
Impedance 10 kilohms
SPEAKER A, B
Accept speakers of 8 - 16 ohms
HEADPHONES
Accepts low and high impedance
head phones
| ft tt
i aa
inn
IICROFILM
Tone controls BASS ;
+8 dB at 100 Hz
TREBLE
+8 dB at 10 kHz
Loudness +8 dB at 100 Hz (att. 30 dB)
FM tuner section
Tuning range 87.5 MHz - 108 MHz
Antenna terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity at 50 dB quieting
17.3 dBf, 4 vV (mono)
38.3 dBf, 45 nV (stereo)
Usable sensitivity
11.2 dBf, 2 uV (IHF)
Signal-to-noise ratio
78 dB. (mono), 73 dB (stereo)
Harmonic distortion
0.15% (mono), 0.3% (stereo) at 1 kHz
IM distortion 0.15% (mono), 0.3% (stereo)
Separation 45 dB at 1 kHz
Frequency response
40 Hz - 12.5 kHz *°° dB
Selectivity 60 dB at 400 kHz
Capture ratio 1.5dB
—Continued on page 2—
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
A ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
FM STEREO/FM-AM RECEIVER
ONY.
AUD

Sony STR-AV280L Specifications